Cheap flights from Seattle to Central Singapore

View AU$506 flight on Fri, 19 Sep. 2025Opens in a new window

Popular airlines from Seattle to Central Singapore

  • EVA Airways

    EVA Airways

  • Delta

    Delta

  • Korean Air

    Korean Air

  • All Nippon Airways

    All Nippon Airways

  • United

    United

  • Cathay Pacific

    Cathay Pacific

  • Japan Airlines

    Japan Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Central Singapore (SG-01)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 7 Sep. - Tue, 23 Sep.
SEA
Seattle
SIN
Singapore
AU$1,105 Return, found 2 days ago
AU$1,105
Return
found 2 days ago
Select Air Canada flight, departing Sun, 7 Sep. from Seattle to Singapore, returning Tue, 23 Sep., priced at AU$1,105 found 2 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,145 Return, found 6 days ago
AU$1,145
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,145 found 6 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,159 Return, found 6 days ago
AU$1,159
Return
found 6 days ago
Select Delta flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,159 found 6 days ago
Philippine Airlines
Sun, 7 Sep. - Tue, 23 Sep.
SEA
Seattle
SIN
Singapore
AU$1,164 Return, found 2 days ago
AU$1,164
Return
found 2 days ago
Select Philippine Airlines flight, departing Sun, 7 Sep. from Seattle to Singapore, returning Tue, 23 Sep., priced at AU$1,164 found 2 days ago
Korean Air
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,164 Return, found 6 days ago
AU$1,164
Return
found 6 days ago
Select Korean Air flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,164 found 6 days ago
Asiana Airlines
Sun, 4 Jan. - Sat, 10 Jan.
SEA
Seattle
SIN
Singapore
AU$1,215 Return, found 12 hours ago
AU$1,215
Return
found 12 hours ago
Select Asiana Airlines flight, departing Sun, 4 Jan. from Seattle to Singapore, returning Sat, 10 Jan., priced at AU$1,215 found 12 hours ago
*Available to Expedia members.